/*
 * Copyright 2009 Original Author(s)
 * 
 * This file is part of Kommando
 * 
 * Kommando is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * Kommando is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with Kommando.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.kommando.core.action;

import java.util.Collections;
import java.util.List;

import org.kommando.core.util.Assert;

/**
 * Default {@link ActionRepository} implementation that works with a {@link List} of {@link Action}s.
 * 
 * @author Peter De Bruycker
 */
public class DefaultActionRepository implements ActionRepository {

    private List<Action> actions;

    public DefaultActionRepository(List<Action> actions) {
        Assert.argumentNotNull("actions", actions);

        this.actions = actions;
    }

    @Override
    public Action getAction(String id) {
        Assert.argumentNotEmpty("id", id);

        for (Action action : getActions()) {
            if (id.equals(action.getId())) {
                return action;
            }
        }
        return null;
    }

    @Override
    public List<Action> getActions() {
        return Collections.unmodifiableList(actions);
    }

}
